As the title says, Seam 2.2.1.CR1 is now available for download - you can get it from Sourceforge here:
http://sourceforge.net/projects/jboss/files/JBoss%20Seam/2.2.1.CR1
Release notes can be found here:
https://jira.jboss.org/jira/issues/?jql=project=10071+AND+fixVersion=12313677
And docs can be found here:
http://docs.jboss.org/seam/2.2.1.CR1
Enjoy!